---> uname -a: Linux prd-centos8-docker-8c-8g-534.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1034 27182 19 3673 30396 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:65:b3:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe65:b3e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:07:db:0d brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:7bff:fe07:db0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 17:12:27 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 133.92 7.41 126.51 2389.07 9946.75 05:15:01 PM 406.10 12.80 393.30 1966.28 13367.29 05:16:01 PM 268.61 2.68 265.93 408.40 40166.38 05:17:01 PM 73.38 2.70 70.68 128.62 13368.43 Average: 220.50 6.40 214.10 1223.09 19212.21 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29346088 31213080 3309616 10.13 2688 2186920 2004376 5.95 155676 2702620 181508 05:15:01 PM 28253964 30498036 4401740 13.48 2688 2552908 1991428 5.91 264736 3639140 204284 05:16:01 PM 26616028 29761424 6039676 18.50 2688 3442736 2703456 8.02 572260 4919644 20 05:17:01 PM 27843936 31134648 4811768 14.73 2688 3586844 1505832 4.47 828964 3439720 8452 Average: 28015004 30651797 4640700 14.21 2688 2942352 2051273 6.09 455409 3675281 98566 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 132.27 99.77 1758.37 33.72 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 445.98 386.90 4724.59 58.45 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 451.18 342.20 8079.43 41.99 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.41 10.83 0.50 257.42 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 268.69 264.28 231.25 2370.96 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 324.53 273.29 3698.41 626.28 0.00 0.00 0.00 0.00 Average: docker0 1.60 2.71 0.12 64.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 04/11/2026 _x86_64_ (8 CPU) 17:12:27 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 9.05 0.00 0.99 0.57 0.06 89.32 05:14:01 PM 0 3.67 0.00 0.60 0.48 0.08 95.16 05:14:01 PM 1 8.52 0.00 0.90 0.90 0.08 89.59 05:14:01 PM 2 14.24 0.00 1.62 0.85 0.07 83.22 05:14:01 PM 3 6.60 0.00 0.88 0.45 0.05 92.02 05:14:01 PM 4 17.83 0.00 1.80 0.65 0.07 79.65 05:14:01 PM 5 6.39 0.00 0.63 0.65 0.05 92.27 05:14:01 PM 6 5.33 0.00 0.45 0.22 0.07 93.94 05:14:01 PM 7 9.87 0.00 1.02 0.35 0.03 88.73 05:15:01 PM all 25.80 0.00 1.64 1.79 0.12 70.65 05:15:01 PM 0 23.01 0.00 1.66 1.59 0.12 73.62 05:15:01 PM 1 23.32 0.00 1.57 1.27 0.10 73.74 05:15:01 PM 2 20.54 0.00 1.94 2.75 0.10 74.66 05:15:01 PM 3 28.88 0.00 1.46 1.56 0.12 67.99 05:15:01 PM 4 21.08 0.00 1.42 1.07 0.15 76.27 05:15:01 PM 5 37.30 0.00 1.46 1.97 0.12 59.15 05:15:01 PM 6 26.11 0.00 2.01 3.12 0.12 68.64 05:15:01 PM 7 26.14 0.00 1.59 0.99 0.12 71.16 05:16:01 PM all 22.33 0.00 2.87 2.32 0.11 72.37 05:16:01 PM 0 25.65 0.00 2.83 0.13 0.10 71.29 05:16:01 PM 1 19.05 0.00 2.68 3.33 0.12 74.82 05:16:01 PM 2 19.30 0.00 2.73 5.56 0.12 72.29 05:16:01 PM 3 28.65 0.00 3.18 2.20 0.10 65.87 05:16:01 PM 4 16.19 0.00 2.84 1.40 0.10 79.48 05:16:01 PM 5 21.93 0.00 3.00 2.36 0.12 72.60 05:16:01 PM 6 21.12 0.00 3.40 2.71 0.12 72.65 05:16:01 PM 7 26.78 0.00 2.32 0.87 0.08 69.95 05:17:01 PM all 11.62 0.00 1.34 0.43 0.08 86.53 05:17:01 PM 0 9.66 0.00 1.45 0.99 0.08 87.82 05:17:01 PM 1 20.02 0.00 2.01 0.60 0.10 77.27 05:17:01 PM 2 7.65 0.00 1.31 0.15 0.12 90.77 05:17:01 PM 3 11.35 0.00 1.45 1.05 0.05 86.09 05:17:01 PM 4 4.97 0.00 0.90 0.02 0.07 94.04 05:17:01 PM 5 5.22 0.00 1.02 0.49 0.07 93.20 05:17:01 PM 6 18.68 0.00 1.37 0.08 0.05 79.82 05:17:01 PM 7 15.42 0.00 1.20 0.05 0.08 83.24 Average: all 17.19 0.00 1.71 1.27 0.09 79.74 Average: 0 15.47 0.00 1.63 0.80 0.10 82.00 Average: 1 17.72 0.00 1.79 1.52 0.10 78.87 Average: 2 15.43 0.00 1.90 2.32 0.10 80.25 Average: 3 18.83 0.00 1.74 1.31 0.08 78.04 Average: 4 15.01 0.00 1.74 0.78 0.10 82.37 Average: 5 17.70 0.00 1.52 1.37 0.09 79.32 Average: 6 17.79 0.00 1.80 1.53 0.09 78.79 Average: 7 19.54 0.00 1.53 0.57 0.08 78.28